DU Battery Saver, the world’s leading battery saver and Android power doctor & manager, is a FREE battery saving app that makes your battery last longer! Get up to 50% more battery life for Android phones or tablets! With DU Battery Saver’s smart pre-set battery power management modes, one-touch controls and healthy charge stage features, solve battery problems and extend your battery life.

Presented by DU Apps Studio, DU Battery Saver is the simplest and easiest way to keep your Android phone working well when you need it, and protect against poor charging, battery hogging apps, and overlooked device settings that shorten your battery life.

Upgrade to DU Battery Saver PRO, and get up to 70% battery power savings!

“THE battery saving application that will increase the functionality of your phone like no other to ensure that your battery lasts longer, much longer.” – Mobiappsreview.com

“It really stands out from the crowd with its great ease of use and very powerful functionality.” – Androidappsreview.com

Frequently Asked Questions (FAQs):
Q: What is healthy charge stage and how do I get a full charge?
A: Charge your battery when it’s lower than 20% stage, and continuously charge until the 3rd stage of the trickle charging is complete. Do not overcharge or undercharge by charging in short bursts.

More questions about DU Battery Saver? Contact us at feedback@duapps.com,

What's New:
Version 3.9.6.2 Updates:

Optimized translations for better user experience.

Operation optimized.

Bugs fixed

NOTE: If you experience difficulties with downloading DU Battery Saver Pro丨Power Doctor 3.9.6.5 (Unlocked) APK on tusfiles, please try to login first before download (it's free to create an account), and then try use UC Browser, you can download HERE (Direct Download)